package com.ruoyu.cloud.ai.chat.controller;

import com.ruoyu.cloud.ai.chat.entity.vo.MessageVO;
import com.ruoyu.cloud.ai.chat.respository.ChatHistoryRespository;
import lombok.RequiredArgsConstructor;
import org.springframework.ai.chat.memory.ChatMemory;
import org.springframework.ai.chat.messages.Message;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

@RequiredArgsConstructor
@RestController
@RequestMapping("/ai/history/")
public class ChatHistoryController {

    private final ChatHistoryRespository chatHistoryRespository;

    private final ChatMemory chatMemory;

    @GetMapping("/{type}")
    public List<String> getChatIds(@PathVariable("type") String type) {
        return chatHistoryRespository.getChatIds(type);
    }

    @GetMapping("/{type}/{chatId}")
    public List<MessageVO> getChatHistory(@PathVariable("type") String type,
                                          @PathVariable("chatId") String chatId) {
        List<Message> messages = chatMemory.get(chatId, Integer.MAX_VALUE);

        List<MessageVO> list = messages.stream()
                .map(MessageVO::new)
                .toList();
        return list;
    }

}
